INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6394560289d66751af9a011c1086363a7e598e8ecb4bc70a55c2e2cbe62292ef', 
    'kwockq11BjOh4rNwfmFhgPzJbmzIiHlRo7C4XSq4BYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)